Chest strap (for preventing backpack slippage)

Here's the English translation of the provided text:**[Product Contents & Specifications]** Belt Width: 2.5cm Total Length: Approximately 20-55cm (Adjustable) Belt Material: Nylon 【1/2 Set】**[Easy to Use]** Cut as needed, sew one side of the ribbon, and secure the other side with a threader to achieve the adjustment effect. Can be used for mountain climbing, camping, and hiking. **[Reduces Shoulder Pressure]**: The adjustable chest strap distributes the pressure that the backpack puts on the shoulders and back, secures both shoulder straps to prevent slipping, reduces the swaying of the backpack while walking, and maintains balance.**[Prevents Slipping]** Attaching it to a backpack solves the problem of shoulder straps slipping off the shoulders, freeing up both hands. **[Balance Stability - Using this product provides good balance stability and also alleviates shoulder and lower back fatigue. Makes carrying heavy backpacks easier!** Backpacks can hold a lot of items, so you tend to pack them full, right? Have you ever felt, Oh, it's surprisingly heavy... when you put it on? This chest strap allows you to attach the backpack snugly to your body, as if it were a part of you!**[No Discomfort - With strong fixation, it won't slip up or down. Can be used for children's backpacks, commuter backpacks, mountain climbing backpacks, etc. The cause of back-carrying fatigue isn't just the weight]** If the backpack you're carrying isn't close to your body, it will swing back and forth and side to side like a pendulum when you walk. This hinders your walking and puts a strain on your body. By attaching a chest strap, you can make the backpack fit snugly against your body, so you can feel a clear reduction in the burden.**[robust Material - Made of nylon material and uses non-slip buttons for secure fixation. Comes with a convenient and easy-to-use D-ring hook]** Comes with a D-ring hook that is very useful during outdoor activities and travel. If you put things you want to use quickly, such as sunglasses or a camera, in your backpack, it becomes really troublesome to take them out, right? In such cases, if you hang them on the D-ring hook, you can quickly use them when the cloudy sky suddenly clears up, or when you are faced with a breathtaking view that makes you want to exclaim. Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.